I’m benchmarking Nvidia RTX Spark LIVE: Testing CPU, GPU, AI and gaming performance

i’m-benchmarking-nvidia-rtx-spark-live:-testing-cpu,-gpu,-ai-and-gaming-performance

Welcome to the benchmark thunderdome. Nvidia RTX Spark is here — I’m now allowed to tell you about my last week testing it, and benchmark it for you live.

This isn’t just a new laptop chip — it’s an Arm-based Grace CPU glued to a Blackwell RTX GPU sharing up to 128GB of unified memory. If you want a diary of my thoughts and experiences all throughout the past seven days, I’ve written about my week living with RTX Spark.

But this live blog is for those who want numbers-based answers to the key claims Nvidia has made: does it run games? How fast is that CPU? Can that local AI capability automate your life? Is the Arm emulation as good as they say? Does it really have all-day battery life?

I’ve been testing this Surface Laptop Ultra in my lab all week, and while I can’t tell you my thoughts on the hardware itself, for the next few hours, I can share everything I found out about the chip itself.

Keep this page open. Let’s break some silicon.

Where to buy RTX Spark laptops

LIVE UPDATES

What about 3DMark gaming benchmarks?

Nvidia RTX Spark

(Image credit: Future)

This is where Nvidia gets its lick back against the competition. It has a massive Blackwell RTX GPU in it after all, and when you look at the 3DMark numbers, it matches up to something you’d see in an RTX 5070 gaming laptop — even when tasked with x86 emulation in some of these tests.

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3DMark test

Nvidia RTX Spark (6144-core GPU)

Apple M5 Pro

AMD Ryzen AI Max 395+

Intel Core Ultra X9

Fire Strike Ultra (x64)

7492

n/a

6050

3555

Time Spy Extreme (x64)

6060

n/a

4689

3226

Steel Nomad

2912

2335

1895

1483

Solar Bay Extreme

10594

9108

6047

4015

The two that are n/a on Apple M5 Pro aren’t available on the 3DMark suite for MacBooks.

Let’s get into Geekbench 7

Nvidia RTX Spark

(Image credit: Future)

The gates are open, so let’s get straight to the CPU math. How does Nvidia’s Arm-based Grace CPU stack up against Apple, AMD and Intel?

Here is the brutal truth: if you’re looking for RTX Spark to claim that single- and multi-core crown from the Cupertino crew, you won’t find it. In Geekbench 7, the RTX Spark’s speeds are noticeably slower than Apple’s M5 Pro and Max chips by quite a margin. Things get closer on the multicore when compared to Snapdragon X2 Elite Extreme, but single-core prowess still exists.

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Chip

Geekbench 7 single-core

Geekbench 7 multi-core

Nvidia RTX Spark (20-core CPU)

2604

23610

Apple M5 Pro

3690

29659

Qualcomm Snapdragon X2 Elite Extreme

3214

23645

AMD Ryzen AI Max 395+

2407

20856

Intel Core Ultra x9 388H

2574

17223